Surgical drain



FIG. 1 is a perspective view broken away and shown in section of a surgical drain, showing our new design;

FIG. 2 is a right side elevation thereof;

FIG. 3 is a top plan view thereof, broken away to show indeterminate length;

FIG. 4 is a fragmentary front elevation thereof;

FIG. 5 is a perspective view taken at a reduced scale; and

FIG. 6 is an enlarged fragmentary section taken on line 6--6 of FIG. 1. 

The ornamental design for a surgical drain, substantially as shown and described. 